
public class node {
	int frequency; // frequency of char
	char ch; // the character
	
	public node(int f){
		// post: construct an entry with frequency f
		f = frequency;
	}
	public node(char c){
		// post: construct character entry with frequency 1
		frequency = 1;
		c = 1;
	}
	public boolean equals(Object other){
		// post: return true if leaves represent same character
		return false;
	}
}
